Allowance for Doubtful Accounts

12 Months Ended

Dec. 31, 2012

Allowance for Doubtful Accounts [Abstract]

ALLOWANCE FOR DOUBTFUL ACCOUNTS

3.    ALLOWANCE FOR DOUBTFUL ACCOUNTS

The allowance for doubtful accounts consisted of the following (in millions):

	December 31,
	2012			2011			2010
Balance at beginning of year	$	0.5		$	0.7		$	0.7
Provision charged to expense		0.6			0.7			0.6
Write-offs, less recoveries		(0.5	)		(0.9	)		(0.6	)
Balance at end of year	$	0.6		$	0.5		$	0.7

The Company recorded bad debt expense in 2012, 2011, and 2010 of 0.1% of net sales.